Description

SHIMANO CUES RD-U4000/U4020 GS Type Direct Mount Rear Derailleur
Category: Bike parts
Subcategory: Rear gears
Discover unparalleled durability and consistently smooth shifting with the SHIMANO CUES RD-U4000/U4020 GS Type Rear Derailleur. Engineered as the cornerstone of a reliable 9-speed drivetrain, this component is designed to elevate your riding experience across a wide spectrum of disciplines, from rugged MTB Cycling trails to the demanding stop-and-go of daily Urban Cycling. It brings SHIMANO´s legendary performance and engineering to riders who demand robustness and a setup that simply works, every single time.
The RD-U4000/U4020 is built for long-lasting performance, providing a stable and secure drivetrain that you can depend on. Its core design focuses on delivering smooth and decisive shifting, even under the high-torque loads often experienced on steep climbs or during powerful accelerations on an e-bike. This ensures that every gear change is intuitive and seamless, allowing you to maintain your rhythm and momentum without interruption. Whether you are navigating technical singletrack or commuting through city streets, this derailleur offers the confidence to tackle any terrain.
One of the standout features is the low-profile SHIMANO Shadow Design. This innovative construction tucks the derailleur further inboard, significantly reducing its exposure to trailside obstacles like rocks, roots, and branches. This not only protects your investment from damage but also provides the peace of mind to ride more aggressively and confidently on narrow paths. For the urban rider, it means less worry about catching the derailleur on curbs, bike racks, or other city infrastructure.
Optimized for modern 1×9-speed systems, this Medium cage (GS) derailleur boasts an impressive total capacity and can accommodate a large rear cassette sprocket up to 46 teeth. This wide gear range is your key to conquering challenging ascents, providing the low-end gearing you need to spin up steep inclines with greater ease. The simplified 1x setup reduces maintenance and complexity while still offering the versatility to handle varied gradients. This direct mount derailleur integrates flawlessly into the SHIMANO CUES ecosystem, ensuring perfect compatibility and operation, particularly when paired with the recommended SL-U4000 shifter for a cohesive and intuitive control system.
Additional Product Information:
This SHIMANO CUES RD-U4000/U4020 rear derailleur is a top-normal, direct mount component designed for optimal performance in a 1×9-speed configuration. It is engineered with the protective Shadow Design and is fully compatible with the SL-U4000 shifter, capable of handling a maximum sprocket size of 46 teeth for exceptional climbing ability.
Specifications:
– Range Of Application: MTB, Urban
– Mounting: Direct Mount
– System Compatibility: 9-speed
– Design: Medium Cage (GS)
– Capacity: 35
– Max. Sprocket Size: 46
– Functioning: Mechanic
– Technology: Shadow Design
– Group Assignment: Shimano CUES
– Weight: 0.345 Kg